Title | Radios, How Do They Work? | |
Date | Monday April 01 2024, @06:50AM | |
Author | hubie | |
Topic | ||
from the how-to-ham-it-up dept. |
https://lcamtuf.substack.com/p/radios-how-do-they-work
Radio communications play a key role in modern electronics, but to a hobbyist, the underlying theory is hard to parse. We get the general idea, of course: we know about frequencies and can probably explain the difference between amplitude modulation and frequency modulation. Yet, most of us find it difficult to articulate what makes a good antenna, or how a receiver can tune in to a specific frequency and ignore everything else.
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